3366820447814 has 4 divisors (see below), whose sum is σ = 5050230671724. Its totient is φ = 1683410223906.

The previous prime is 3366820447759. The next prime is 3366820447831. The reversal of 3366820447814 is 4187440286633.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3366820447814² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3366820447814.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841705111952 + ... + 841705111955.

It is an arithmetic number, because the mean of its divisors is an integer number (1262557667931).

Almost surely, 2^{3366820447814} is an apocalyptic number.

3366820447814 is a deficient number, since it is larger than the sum of its proper divisors (1683410223910).

3366820447814 is a wasteful number, since it uses less digits than its factorization.

3366820447814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683410223909.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 3366820447814 in words is "three trillion, three hundred sixty-six billion, eight hundred twenty million, four hundred forty-seven thousand, eight hundred fourteen".